Mental toughness isn’t just about gritting your teeth and pushing through. Here’s how running 58 marathons reshaped my understanding and how to apply it when you’re under pressure.

I’ve spent much of my working life believing the harder I work, the more successful I will be...

What I have realised is that if ‘hard work’ is your definition of success, you will achieve plenty of success.

Unfortunately for me... that isn’t the success I was chasing.